4492790439768 has 48 divisors (see below), whose sum is σ = 12206358946080. Its totient is φ = 1492872525504.

The previous prime is 4492790439749. The next prime is 4492790439803. The reversal of 4492790439768 is 8679340972944.

4492790439768 is a `hidden beast` number, since 4 + 4 + 92 + 7 + 90 + 4 + 397 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 4492790439696 and 4492790439705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98399680 + ... + 98445327.

It is an arithmetic number, because the mean of its divisors is an integer number (254299144710).

Almost surely, 2^{4492790439768} is an apocalyptic number.

It is an amenable number.

4492790439768 is an abundant number, since it is smaller than the sum of its proper divisors (7713568506312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4492790439768 is a wasteful number, since it uses less digits than its factorization.

4492790439768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196845336 (or 196845329 counting only the distinct ones).

The product of its (nonzero) digits is 658409472, while the sum is 72.

The spelling of 4492790439768 in words is "four trillion, four hundred ninety-two billion, seven hundred ninety million, four hundred thirty-nine thousand, seven hundred sixty-eight".